'use strict'

import {app, protocol, screen,ipcMain, BrowserWindow, Point, Tray, Menu} from 'electron'
import {createProtocol} from 'vue-cli-plugin-electron-builder/lib'
import * as path from 'path'

const isDevelopment = process.env.NODE_ENV !== 'production'
let lastPoint: Point
let win: BrowserWindow
let appTray: Tray

// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  {scheme: 'app', privileges: {secure: true, standard: true}}
])

async function createWindow() {
  // Create the browser window.
  win = new BrowserWindow({
    width: 400,
    height: 200,
    resizable: false,
    alwaysOnTop: true,
    autoHideMenuBar: true,
    frame: false,
    skipTaskbar: true,
    webPreferences: {

      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: (process.env
        .ELECTRON_NODE_INTEGRATION as unknown) as boolean,
      contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION,
      preload: path.join(__dirname, 'preload.js')
    }
  })


  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL as string)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }
}

// 初始化托盘菜单
function initTray() {
  let menuTemplate = [
    {label: '退出', click: app.quit}
  ]
  if (isDevelopment)
    appTray = new Tray(path.join(__dirname, '../public/favicon.ico'))
  else
    appTray = new Tray(path.join(__dirname, 'favicon.ico'))
  let menu = Menu.buildFromTemplate(menuTemplate)
  appTray.setToolTip('eyes')
  appTray.setContextMenu(menu)
}

// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  createWindow()
  initTray()

  // 10ms监听一次鼠标移动
  setInterval(() => {
    let point: Point = screen.getCursorScreenPoint()
    if (lastPoint && (lastPoint.x !== point.x || lastPoint.y !== point.y)) {
      win.webContents.send('mouse-move', point)
    }

    lastPoint = point
  }, 10)

  ipcMain.on('window-move', (event,point:Point) => {
    win.setPosition(point.x, point.y)
  })
})

// Exit cleanly on request from parent process in development mode.
if (isDevelopment) {
  if (process.platform === 'win32') {
    process.on('message', (data) => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}
